Variants and low vaccination rates threaten to prolong the pandemic

As the United States continues on a path to near pre-pandemic normalcy, experts remain concerned over low vaccination rates and the spread of Covid -19 variants, which could potentially exacerbate a pandemic that has upended life for more than a year and inflicted a damaging toll on Americans and the world.

As the United States continues on a path to near pre-pandemic normalcy, experts remain concerned over low vaccination rates and the spread of Covid -19 variants, which could potentially exacerbate a pandemic that has upended life for more than a year and inflicted a damaging toll on Americans and the world.